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DHX vs ROK: Correlation

Measured on weekly returns over the past three years, DHI Group, Inc. (DHX) and Rockwell Automation (ROK) carry a correlation of 0.37, a moderate link.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.29
last 12 months
Correlation (5Y)
0.31
long-run
Ann. covariance
699.6
%² · weekly, annualized

How correlated are DHX and ROK?

On 3 years of weekly data the DHX/ROK correlation comes out at 0.37, moderate. Little has changed lately, as the 1-year reading of 0.29 lands near the 3-year figure. The 5-year figure is 0.31, and annualized covariance runs at 699.6 %².

Few assets follow DHX as closely as ROK, which ranks #2 of 10 tracked partners. Correlation aside, the last 12 months split them widely, with DHX ahead by 26.2 points (+51.9% versus +25.7%). Note the risk asymmetry: DHX runs 2.4 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

DHX vs ROK: side by side

DHX (DHI Group, Inc.)ROK (Rockwell Automation)
1-year return+51.9%+25.7%
5-year return-1.7%+44.9%
Volatility (ann.)67.6%27.9%
Beta vs S&P 5000.820.97
Max drawdown (3Y)-68.6%-29.0%
Market cap$0.2B$48.2B
P/E (trailing)136.740.6
Dividend yield0.00%1.26%
Sector / categoryUS ListedIndustrials
Lower P/E: ROK 40.6 vs 136.7Higher yield: ROK 1.26% vs 0.00%Smaller drawdown: ROK -29.0% vs -68.6%Higher 5y return: ROK +44.9% vs -1.7%
-49%0%+43%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. DHX · ROK

Year-by-year returns

YearDHXROK
2022-15.2%-24.8%
2023-51.0%+22.6%
2024-31.7%-6.2%
2025-12.4%+38.4%
2026+164.5%+12.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are DHX and ROK good diversifiers for each other?

Reasonably. At 0.37, DHX and ROK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between DHX and ROK?

Using weekly returns as of 2026-08-27: 0.37 over 3 years, with 0.29 over the last year and 0.31 over 5 years.

Is ROK a good diversifier for DHX?

Reasonably. At 0.37, DHX and ROK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.37 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/dhx-vs-rok.json

DHX vs ROK: 3-year weekly correlation 0.37DHX vs ROK0.37

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Related comparisons

Hubs: DHX correlations · ROK correlations